How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 8/6100.0*Chance in playoffs100.0*Average seed
Happy Campers 7 DGAF 0 -0.1
Villa Toyota 10 DGAF 2 Out
-0.2
Pneu Belisle 9 Les Ent. M.Emer 7 -0.1
DGAF 5 Les Ent. M.Emer 11 -0.3
Happy Campers 0 Slammers 7 -0.2
Brave du coin 3 Dirt Devils 9 -0.1
Laser 6 Pneu Belisle 1 +0.0
Wasted Talent 6 Laser 7 +0.0
Pneu Belisle 3 Blacky Coyotes 21 +0.0
Week of 8/13100.0*Chance in playoffs100.0*Average seed
DGAF 3 Wasted Talent 7 -0.8
Brave du coin 7 Slammers 0 +0.1
Laser 12 DGAF 1 -0.1
Dirt Devils 1 Colts 9 +0.1
Villa Toyota 9 Pneu Belisle 3 +0.0
Happy Campers 6 Dirt Devils 5 +0.0
Villa Toyota 7 Wasted Talent 0 +0.0
Week of 8/20100.0*Chance in playoffs100.0*Average seed
Colts 7 Slammers 0 +0.1
Wasted Talent 12 Les Ent. M.Emer 3 -0.1
If winner is:HomeAway
DGAF vs Pneu Belisle+0.5-0.2
Slammers vs Dirt Devils-0.3+0.2

What If

Chances based on how well the DGAF finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
131-0-0Out37633,087,097
110-1-0Out63378,476,337
Total:Out10632711,563,434
Games Above .500
Chance Will Make Playoffs